Timeline for How to cover a set in a grid with as few rectangles as possible?
Current License: CC BY-SA 3.0
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| Nov 11, 2011 at 15:16 | comment | added | Penghui Yao | Sorry that I didn't make the definition of rectangles clear. You pick several rows, maybe not contiguous, and several columns, maybe also not contiguous, then all the squares in the crossing forms a rectangle. So all the black squares in the chessboard can be covered by only two rectangles | |
| Nov 11, 2011 at 11:44 | history | answered | Marc van Leeuwen | CC BY-SA 3.0 |